Cullinan TherapeuticsCGEM
13F holders, Q1 2026 (March 31)174holders +21
34new positions
15sold out
6famous investors
$14.20avg. 13F price*
At the end of Q1 2026, 174 institutions reported holding Cullinan Therapeutics Inc. (CGEM) in their 13F filings, up 21 from Q4 2025. 34 opened new positions and 15 sold out. The largest holders were Lynx1 Capital Management LP ($127.4M), MPM Bioimpact LLC ($108.7M) and BVF Inc. ($81.7M). 6 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Cullinan Therapeutics Inc.
- CUSIP
- 230031106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $28.8M |
| Exits | 15 | $3.7M |
All 13F filers, Q4 2025 → Q1 2026: 7,217,230 shares bought and 4,821,419 shares sold, net +2,395,811 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| Lynx1 Capital Management LP | 20.13% | No change | 8,963,500 | $127.4M |
| MPM Bioimpact LLC | 8.39% | No change | 7,648,268 | $108.7M |
| BVF Inc. | 2.60% | No change | 5,750,683 | $81.7M |
| BlackRock, Inc. | 0.00% | Add +1.1% | 4,449,966 | $63.2M |
| Kynam Capital Management, LP | 2.81% | No change | 3,114,132 | $44.3M |
| State Street Corp. | 0.00% | Add +15.8% | 2,544,115 | $36.2M |
| Vanguard Capital Management LLC | 0.00% | — | 2,483,034 | $35.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4201.4% | 2,029,719 | $28.8M |
| Blue Owl Capital Holdings LP | 7.34% | Reduce -18.8% | 1,909,764 | $27.1M |
| RTW Investments, LP | 0.24% | No change | 1,705,960 | $24.2M |
| Venrock Adviser, LLC | 0.73% | No change | 1,379,965 | $19.6M |
| Geode Capital Management, LLC | 0.00% | Add +5.1% | 1,368,268 | $19.4M |
| Siren, L.L.C. | 0.47% | No change | 1,193,410 | $17.0M |
| Nextech Invest Ltd. | 1.14% | No change | 1,141,145 | $16.2M |
| Boothbay Fund Management, LLC | 0.38% | Reduce -10.0% | 1,112,803 | $15.8M |
| Marshall Wace, LLP | 0.02% | Add +153.3% | 1,049,581 | $14.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.8% | 906,028 | $12.9M |
| Point72 Asset Management | 0.02% | Add +151.4% | 905,376 | $12.9M |
| Nuveen, LLC | 0.00% | Add +39.1% | 805,700 | $11.4M |
| Affinity Asset Advisors, LLC | 0.66% | Reduce -59.6% | 781,260 | $11.1M |
| Twin Focus Capital Partners, LLC | 0.97% | No change | 595,489 | $8.5M |
| Morgan Stanley | 0.00% | Reduce -23.1% | 589,483 | $8.4M |
| Vanguard Portfolio Management LLC | 0.00% | — | 552,553 | $7.9M |
| Elmind Capital, LP | 2.14% | Add +71.0% | 530,000 | $7.5M |
| Two Sigma Investments, LP | 0.01% | Add +10.9% | 522,047 | $7.4M |
| Bank of America Corp. | 0.00% | Add +49.2% | 516,724 | $7.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -36.9% | 455,449 | $6.5M |
| Northern Trust Corp. | 0.00% | Add +6.5% | 449,258 | $6.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.8% | 432,893 | $6.2M |
| Soleus Capital Management, L.P. | 0.24% | New | 410,200 | $5.8M |
| TCG Crossover Management, LLC | 0.17% | New | 406,786 | $5.8M |
| Deerfield Management Company, L.P. | 0.08% | No change | 386,169 | $5.5M |
| Deutsche Bank AG | 0.00% | Reduce -37.3% | 367,906 | $5.2M |
| AQR Capital Management | 0.00% | Add +28.2% | 360,874 | $5.1M |
| Millennium Management | 0.00% | Reduce -4.4% | 346,582 | $4.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 342,852 | $4.9M |
| Renaissance Technologies | 0.01% | Reduce -48.7% | 324,111 | $4.6M |
| Great Point Partners LLC | 1.04% | Reduce -52.7% | 300,000 | $4.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +18.5% | 289,115 | $4.1M |
| JPMorgan Chase & Co. | 0.00% | Add +102.1% | 297,231 | $4.0M |
| Citadel Advisors | 0.00% | Add +129.1% | 252,778 | $3.6M |
| Invesco Ltd. | 0.00% | Add +87.3% | 244,150 | $3.5M |
| Orbimed Advisors LLC | 0.08% | Reduce -10.0% | 243,006 | $3.5M |
| Susquehanna Portfolio Strategies, LLC | 0.05% | No change | 233,842 | $3.3M |
| PFM Health Sciences, LP | 0.35% | Add +0.2% | 227,406 | $3.2M |
| UBS Group AG | 0.00% | Reduce -25.5% | 202,385 | $2.9M |
| Jump Financial, LLC | 0.05% | Reduce -46.9% | 193,800 | $2.8M |
| Longaeva Partners L.P. | 0.13% | New | 183,691 | $2.6M |
| Trexquant Investment LP | 0.02% | Reduce -55.8% | 168,473 | $2.4M |
| Schroder Investment Management Group | 0.00% | Reduce -49.5% | 173,740 | $2.3M |
| Wellington Management Group LLP | 0.00% | Reduce -6.3% | 149,626 | $2.1M |
| Prudential Financial Inc. | 0.00% | New | 149,445 | $2.1M |
| Citigroup Inc. | 0.00% | Reduce -40.1% | 144,111 | $2.0M |
| American Century Companies Inc. | 0.00% | Add +0.9% | 144,107 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 143,708 | $2.0M |
| Barclays PLC | 0.00% | Reduce -48.0% | 140,295 | $2.0M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -12.6% | 138,705 | $2.0M |
| TD Asset Management Inc | 0.00% | New | 114,400 | $1.6M |
| Algert Global LLC | 0.02% | Reduce -32.5% | 109,731 | $1.6M |
| Moore Capital Management, LP | 0.06% | New | 105,960 | $1.5M |
| Bleichroeder LP | 0.25% | New | 100,000 | $1.4M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | New | 95,417 | $1.4M |
| Cinctive Capital Management LP | 0.09% | New | 94,444 | $1.3M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -24.3% | 90,316 | $1.3M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +347.7% | 75,310 | $1.1M |
| Quantinno Capital Management LP | 0.00% | Add +50.6% | 72,282 | $1.0M |
| Rafferty Asset Management, LLC | 0.00% | Add +12.7% | 69,485 | $987K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +40.8% | 67,656 | $961K |
| Rhumbline Advisers | 0.00% | Add +0.4% | 67,516 | $959K |
| Engineers Gate Manager LP | 0.01% | Reduce -4.4% | 66,288 | $942K |
| Mariner, LLC | 0.00% | Add +27.6% | 62,718 | $891K |
| Tema ETFs LLC | 0.06% | Add +68.9% | 62,421 | $887K |
| Tidal Investments LLC | 0.00% | New | 62,421 | $887K |
| Apis Capital Advisors, LLC | 0.13% | New | 60,000 | $853K |
| Creative Planning | 0.00% | Add +50.4% | 59,974 | $852K |
| Superstring Capital Management LP | 0.60% | New | 59,484 | $845K |
| Swiss National Bank | 0.00% | No change | 58,300 | $828K |
| Kennedy Capital Management LLC | 0.02% | Add +8.9% | 51,491 | $732K |
| ADAR1 Capital Management, LLC | 0.04% | No change | 50,000 | $711K |
| Susquehanna International Group, LLP | 0.00% | Add +19.0% | 47,377 | $673K |
| Gsa Capital Partners LLP | 0.04% | Add +58.7% | 43,339 | $616K |
| HRT Financial LP | 0.00% | Reduce -54.1% | 38,586 | $548K |
| Alliancebernstein L.P. | 0.00% | No change | 47,630 | $493K |
| Profund Advisors LLC | 0.02% | Add +34.2% | 31,251 | $444K |
| MetLife Investment Management, LLC | 0.00% | No change | 30,816 | $438K |
| California State Teachers Retirement System | 0.00% | Reduce -1.3% | 30,397 | $432K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.2% | 30,151 | $425K |
| BNP Paribas Financial Markets | 0.00% | Reduce -25.1% | 29,543 | $420K |
| Tudor Investment Corporation | 0.00% | Add +186.2% | 28,988 | $412K |
| Optimize Financial Inc. | 0.20% | New | 28,158 | $400K |
| Corient Private Wealth LP | 0.00% | New | 27,885 | $396K |
| Ieq Capital, LLC | 0.00% | New | 27,736 | $394K |
| Vanguard Global Advisers, LLC | 0.00% | — | 27,066 | $385K |
| XTX Topco Ltd | 0.01% | Reduce -78.3% | 26,324 | $374K |
| Knott David M Jr | 0.20% | New | 24,200 | $344K |
| Voleon Capital Management LP | 0.01% | Reduce -51.5% | 24,092 | $342K |
| Brevan Howard Capital Management LP | 0.00% | Add +119.5% | 24,078 | $342K |
| Virtus Investment Advisers, LLC | 0.09% | Add +2.5% | 22,875 | $325K |
| Jane Street Group, LLC | 0.00% | Reduce -87.8% | 22,812 | $324K |
| Wells Fargo & Company | 0.00% | Reduce -65.4% | 20,939 | $298K |
"% of holder's portfolio" is CGEM's weight in each manager's 13F, not the share of Cullinan Therapeutics Inc. the manager owns.